I would also say that less is more. my wife has used flowers in a few beers- she made a merigold amarillo IPA that was pretty good- although the flowers did add an intense bitterness. She also did a lavender saison. Again very good- however we used less lavender than recommended and it still came out smelling like bathroom soap.
saisons are a good safe playground for flavors of this nature especially when fermented at higher temps to really bring our those fruity, spicy esters. I would just proceed with a REALLY light hand